Merge branch 'v2.15.x' of ssh://git.carlh.net/home/carl/git/dcpomatic into v2.15.x
[dcpomatic.git] / test / remake_id_test.cc
1 /*
2     Copyright (C) 2017-2018 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
6     DCP-o-matic is free software; you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by
8     the Free Software Foundation; either version 2 of the License, or
9     (at your option) any later version.
10
11     DCP-o-matic is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.
15
16     You should have received a copy of the GNU General Public License
17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
18
19 */
20
21 #include "lib/ffmpeg_content.h"
22 #include "lib/content_factory.h"
23 #include "lib/text_content.h"
24 #include "lib/job_manager.h"
25 #include "lib/film.h"
26 #include "lib/dcp_content.h"
27 #include "lib/examine_content_job.h"
28 #include "lib/config.h"
29 #include "test.h"
30 #include <boost/test/unit_test.hpp>
31 #include <iostream>
32
33 using std::string;
34 using std::vector;
35 using boost::shared_ptr;
36 using boost::optional;
37 using boost::dynamic_pointer_cast;
38
39 /** Check for bug #1126 whereby making a new DCP using the same video asset as an old one
40  *  corrupts the old one.
41  */
42 BOOST_AUTO_TEST_CASE (remake_id_test1)
43 {
44         /* Make a DCP */
45         shared_ptr<Film> film = new_test_film2 ("remake_id_test1_1");
46         shared_ptr<Content> content = content_factory("test/data/flat_red.png").front();
47         film->examine_and_add_content (content);
48         BOOST_REQUIRE (!wait_for_jobs ());
49         film->make_dcp ();
50         BOOST_REQUIRE (!wait_for_jobs ());
51
52         /* Copy the video file */
53         boost::filesystem::path first_video = dcp_file(film, "j2c");
54         boost::filesystem::copy_file (first_video, first_video.string() + ".copy");
55
56         /* Make a new DCP with the same video file */
57         film->set_name ("remake_id_test1_2");
58         film->make_dcp ();
59         BOOST_REQUIRE (!wait_for_jobs ());
60
61         /* Check that the video in the first DCP hasn't changed */
62         check_file (first_video, first_video.string() + ".copy");
63 }
64
65 /** Check for bug #1232 where remaking an encrypted DCP causes problems with HMAC IDs (?) */
66 BOOST_AUTO_TEST_CASE (remake_id_test2)
67 {
68         /* Make a DCP */
69         shared_ptr<Film> film = new_test_film2 ("remake_id_test2_1");
70         shared_ptr<Content> content = content_factory("test/data/flat_red.png").front();
71         film->examine_and_add_content (content);
72         film->set_encrypted (true);
73         BOOST_REQUIRE (!wait_for_jobs ());
74         film->make_dcp ();
75         BOOST_REQUIRE (!wait_for_jobs ());
76
77         /* Remove and remake it */
78         boost::filesystem::remove_all(film->dir(film->dcp_name()));
79         film->make_dcp();
80         BOOST_REQUIRE(!wait_for_jobs());
81
82         /* Find the CPL */
83         optional<boost::filesystem::path> cpl;
84         for (boost::filesystem::directory_iterator i(film->dir(film->dcp_name())); i != boost::filesystem::directory_iterator(); ++i) {
85                 if (i->path().filename().string().substr(0, 4) == "cpl_") {
86                         cpl = i->path();
87                 }
88         }
89         BOOST_REQUIRE(cpl);
90
91         /* Make a DKDM */
92         dcp::EncryptedKDM kdm = film->make_kdm (
93                 Config::instance()->decryption_chain()->leaf(),
94                 vector<string>(),
95                 *cpl,
96                 dcp::LocalTime ("2030-01-01T01:00:00+00:00"),
97                 dcp::LocalTime ("2031-01-01T01:00:00+00:00"),
98                 dcp::MODIFIED_TRANSITIONAL_1,
99                 true,
100                 0
101                 );
102
103         /* Import the DCP into a new film */
104         shared_ptr<Film> film2 = new_test_film2("remake_id_test2_2");
105         shared_ptr<DCPContent> dcp_content(new DCPContent(film->dir(film->dcp_name())));
106         film2->examine_and_add_content(dcp_content);
107         BOOST_REQUIRE(!wait_for_jobs());
108         dcp_content->add_kdm(kdm);
109         JobManager::instance()->add(shared_ptr<Job>(new ExamineContentJob(film2, dcp_content)));
110         BOOST_REQUIRE(!wait_for_jobs());
111         film2->make_dcp();
112         BOOST_REQUIRE(!wait_for_jobs());
113 }